Home / 53,892,600.75-74,371,789.04-29,446,314.75

Finding the Fourth Proportional to 53,892,600.75, 74,371,789.04 and 29,446,314.75

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Solution

The fourth proportional to 53,892,600.75, 74,371,789.04 and 29,446,314.75 is: 40,635,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,892,600.75 : 74,371,789.04 = 29,446,314.75 : x
  2. Step 2: Convert to fraction form
    53,892,600.75/74,371,789.04 = 29,446,314.75/x
  3. Step 3: Cross multiply
    53,892,600.75x = 74,371,789.04 × 29,446,314.75
  4. Step 4: Simplify right side
    53,892,600.75x = 2,189,975,108,445,208.75
  5. Step 5: Solve for x
    x = 2,189,975,108,445,208.75/53,892,600.75
  6. Step 6: Final answer
    x = 40,635,914.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.